Patent classifications
C
CHEMISTRY; METALLURGY
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C03
GLASS; MINERAL OR SLAG WOOL
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C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
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C03B2201/06
Doped silica-based glasses
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C03B2201/30
doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
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C03B2201/31
doped with germanium
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